GNU bug report logs - #48523
27.2; kbd macro fails evaluation

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Package: emacs;

Reported by: Colin Baxter <m43cap <at> yandex.com>

Date: Wed, 19 May 2021 14:03:01 UTC

Severity: normal

Found in version 27.2

Done: Stefan Monnier <monnier <at> iro.umontreal.ca>

Bug is archived. No further changes may be made.

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Message #11 received at submit <at> debbugs.gnu.org (full text, mbox):

From: Colin Baxter <m43cap <at> yandex.com>
To: Stefan Monnier via "Bug reports for GNU Emacs, the Swiss army knife of
 text editors" <bug-gnu-emacs <at> gnu.org>
Cc: , Stefan Monnier <monnier <at> iro.umontreal.ca>, 48523 <at> debbugs.gnu.org
Subject: Re: bug#48523: 27.2; kbd macro fails evaluation
Date: Wed, 19 May 2021 17:49:15 +0100

>>>>> Bug reports for GNU Emacs, the Swiss army knife of text editors <Stefan> writes:

    >> This gives:
    >> 
    >> #+begin_src elisp (fset 'myfullstop (kmacro-lambda-form [?\C-x ?8
    >> return ?F ?U ?L ?L ?W ?I ?D ?T ?H ?  ?F ?U ?L ?L ?  ?S ?T ?O ?P
    >> return] 0 "%d")) #+end_src
    >> 
    >> 
    >> An eval (C-j with point at end) of the above expression gives the
    >> error:
    >> 
    >> ----- Begin --------
    >> 
    >> Debugger entered--Lisp error: (wrong-number-of-arguments (1 . 1)
    >> 3)

    > I installed the patch below which should fix this blunder, thanks.


    >         Stefan


    > diff --git a/lisp/kmacro.el b/lisp/kmacro.el index
    > 3700a1964a6..afc486f4edc 100644 --- a/lisp/kmacro.el +++
    > b/lisp/kmacro.el @@ -782,17 +782,23 @@ kmacro-end-call-mouse ;;
    > executing the macro later on (but that's controversial...)
 
    >  ;;;###autoload -(defun kmacro-lambda-form (mac) +(defun
    > kmacro-lambda-form (mac &optional counter format) "Create lambda
    > form for macro bound to symbol or key."  - ;; FIXME: This should
    > be a "funcallable struct"!  - (lambda (&optional arg) - "Keyboard
    > macro."  - ;; We put an "unused prompt" as a special marker so -
    > ;; `kmacro-extract-lambda' can see it's "one of us".  -
    > (interactive "pkmacro") - (if (eq arg 'kmacro--extract-lambda) -
    > (cons 'kmacro--extract-lambda mac) - (kmacro-exec-ring-item mac
    > arg)))) + ;; Apparently, there are two different ways this is
    > called: + ;; either `counter' and `format' are both provided and
    > `mac' is a vector, + ;; or only `mac' is provided, as a list (MAC
    > COUNTER FORMAT).  + ;; The first is used from `insert-kbd-macro'
    > and `edmacro-finish-edit', + ;; while the second is used from
    > within this file.  + (let ((mac (if counter (list mac counter
    > format) mac))) + ;; FIXME: This should be a "funcallable struct"!
    > + (lambda (&optional arg) + "Keyboard macro."  + ;; We put an
    > "unused prompt" as a special marker so + ;;
    > `kmacro-extract-lambda' can see it's "one of us".  + (interactive
    > "pkmacro") + (if (eq arg 'kmacro--extract-lambda) + (cons
    > 'kmacro--extract-lambda mac) + (kmacro-exec-ring-item mac arg)))))
 
    >  (defun kmacro-extract-lambda (mac) "Extract kmacro from a kmacro
    > lambda form."

Yes, this appears fixed for me. Thank you.

Best wishes,
This bug report was last modified 4 years and 3 days ago.

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